Celebrate Earth Day by making a poster that encourages people not to litter.

This activity is a great way to engage learners in Earth Day celebrations while cultivating skills around nonfiction comprehension and research writing.

Kids can put old magazines and unwanted clothing to good use by creating an Earth Day-themed multimedia collage in this eco-friendly arts and crafts activity.

Celebrate Earth Day with a decorative tree made out of strictly reused and recycled materials.

Your child will have fun creating an Earth Day Plate that he can eat off as often as he likes!

Have fun making recycled paper using scraps of used paper in your home with this hands-on project.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Learn about nature by making your own mini moss garden.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

Celebrate Earth Day, or any day, by recycling an old CD and make a colorful, decorative fish!

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Your child can twist and turn their way to creating a freestanding wire form! When they're done they can position and display their small statue wherever they want.

Instead of painting a picture of a whale, let your preschooler make their own whale toy using a paper bag and some recycled art supplies.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.